Anita Kabashima enters Fuurin Middle School as a first-year student and joins the baseball club. Her mixed Japanese and Brazilian heritage is reflected in her slightly dark skin and blonde hair. She possesses a notably tall stature for her age, providing a natural advantage in her primary position as catcher; she also plays outfielder when required.

Anita's personality blends friendliness and sociability, especially with her close friend Chisato Fujii, alongside a tough and competitive spirit. Initially impulsive and hot-headed, she makes rash judgments, openly complaining about team strategy and questioning the pitchers' abilities and the captain's leadership. She harbors early ambitions to assume a leadership role, believing she could outperform the existing captain.

A critical match presenting significant challenges prompts a shift in Anita. This experience leads her to reassess her initial low opinion of the team's leadership and pitchers. She gradually develops deep respect for the captain, recognizing the extensive effort and strategic thinking invested in the team's development. Her perspective on teamwork and dedication evolves, transforming her into one of the most supportive teammates. She actively advocates for rigorous practice routines and demonstrates unwavering commitment during games.

Her background includes joining the baseball club alongside Chisato Fujii during preparations for the Spring Middle School Tournament, a period when the team actively recruited new members. During key matches, like a significant game against a rival school, Anita contributes offensively, helping create scoring opportunities alongside teammates such as Mutsuko Sakura. Her journey reflects a transition from skepticism and individual ambition to becoming a reliable and integral part of the team dynamic, valuing collective effort over personal recognition.